Question: When did Vicente Guerroro end his time as President of Mexico?
Paraphrase: What date was the end of Vincete Guerroro's term as President of Mexico?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q315618 p:P39 ?s . ?s ps:P39 wd:Q628004 . ?s pq:P582 ?value}